7-Bromo-1-heptanol is primarily used as an intermediate in organic synthesis. It serves as a key building block in the production of various chemical compounds, particularly in the pharmaceutical and agrochemical industries. Its bromine and hydroxyl functional groups make it versatile for further chemical modifications, such as nucleophilic substitution reactions, which are essential for creating complex molecules. Additionally, it is employed in the synthesis of surfactants and specialty chemicals, where its alkyl chain length and reactivity play a crucial role in determining the properties of the final product.